397144420 (number)

397144420 is an even 9-digits composite number following 397144419 and preceding 397144421. In scientific notation, it is written as 3.97144420 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 158857760 positive integers (up to 397144420) that are relatively prime to 397144420.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred forty-four thousand four hundred twenty

Notation

Scientific notation 3.97144420 × 10^8
Engineering notation 3.97144420 × 10^6

Prime Factorization of 397144420

Prime Factorization 2 × 2 × 5 × 19857221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 198572210
Product of the distinct prime numbers

The prime factorization of 397144420 is 2 × 2 × 5 × 19857221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 85, 38, 503, 622, 5213, 8164, 31286, 67394, 681358, 190303, 9964103, 2230732, 12565490, 33016801, 546398034, 84960352, 8954636350, 4168089772

Basic calculations (n = 397144420)

Multiplication

n×y
n×2 794288840
n×3 1191433260
n×4 1588577680
n×5 1985722100

Division

n÷y
n÷2 198572210
n÷3 132381473.33333
n÷3 99286105
n÷5 79428884

Exponentiation

ny
n2 157723690337136400
n3 6.2639083519202E+25
n4 2.4876762493565E+34
n5 9.8796674119846E+42

Nth Root

y√n
2√n 19928.482631651
3√n 735.04876965174
4√n 141.16827771015
5√n 52.455338387462

Divisors of 397144420

1, 2, 4, 5, 10, 20, 19857221, 39714442, 79428884, 99286105, 198572210, 397144420

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397144419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397144420 can be divided by 12 positive divisors. The sum of these divisors (counting 397144420) is 1, the average is 0.083333333333333.

Base conversion 397144420

Base System Value
2 Binary 10111101010111111000101100100
3 Ternary 1000200022000201121
4 Quaternary 113222333011210
5 Quinary 1303132110140
6 Senary 103224103324
8 Octal 2752770544
10 Decimal 397144420
12 Duodecimal b1004b44
16 Hexadecimal 17abf164
20 Vigesimal 6423110
36 Base36 6kg6lg

Cryptographic Hash Functions

md5 8dc0aea2d2495655882c79b6edd287a3
sha1 5ba20fa33d4fcb5d8b275347808559424ba4e7b9
sha256 d083bfa577b9f73a43eb57d24efe8bc38bdc4dadf5dec3d1dd874f5e4840e810
sha512 5920a17d6cc34e3fef68cb178230f7b61a3993669a1a2b4ac4c56cb2a6de92bf8f4b5d92b91472bd8f2c84cdbb97d94af5ca8e88dff3e4a253b519c75b894f77
ripemd-160 20cfcaae8617fac9282872c5f0f2c407977bb85d

397144420 as geometric shapes

Circle

Radius = n
Diameter 794288840
Circumference 2495331984.5724
Area 4.9550358686022E+17

Sphere

Radius = n
Volume 2.6238197948203E+26
Surface area 1.9820143474409E+18
Circumference 2495331984.5724

Square

Length = n
Perimeter 1588577680
Area 157723690337136400
Diagonal 561647024.9848

Cube

Length = n
Surface area 946342142022818400
Volume 6.2639083519202E+25
Space diagonal 687874313.38247

Equilateral Triangle

Length = n
Perimeter 1191433260
Area 6.8296361305295E+16
Altitude 343937156.69124

Triangular Pyramid

Length = n
Surface area 6.8296361305295E+16
Volume 7.3820867872897E+24
Height 187215674.99493